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A pH of 4 indicates the acid is moderately acidic. It has more hydrogen ions than a neutral solution but fewer than a very acidic solution.

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1y ago

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Which acid has the highest pH level?

Water does, as it has a pH of 7. It's also the most "acidic" base


PH values of acids?

Acids generally have a pH ranging from 1 - 6. pH 1 being the most acidic, and pH 6 being the least acidic. eg, hydrochloric acid, nitric aicd, sulfuric acid has a pH of 1. Ethanoic acid has a pH of 3.


What is the most acidic level?

all the substances that ranges less than 4 in a ph scale


Is acid solution negative or positive?

Whether something is acid or base the strength of that solution is measured by the pH scale. 0 (zero) is the most acid and 14 is the most base. distilled water measures 7 and is completely neutral. Ammonia is an example of a base and is usually measured at a pH of 11.6. So the answer to your question is that an acid has a positive pH. There is no such thing as a negative pH.


What is the pH of ethanoic acid?

Ethanoic acid is vinegar, it can be diluted to be pH 4 or 5, it can also be very concentrated to be 1 or 2. Most ethanoic acids are 4-5 in pH.


What is the most acidic pH 10 pH 3 pH 2 pH 6 pH 8 pH 12 pH 1 pH 75?

pH 1 is the most acidic, as it is closest to 0 on the pH scale. Lower pH values indicate higher acidity.


Which pH level has the most acidic?

A pH of 1 is most acidic. The acid in your stomach is about a 2 and it is strong enough to burn a hole in a rug.


How do i keep my pH stable?

The most effective way to maintain a stable pH is by the use of a buffer. These are solutions of a weak acid or a weak base, and the conjugate base or acid, adjusted to the desired pH.


What is the pH level for acetic acid?

The pH level for acetic acid is 3... The pH level for acetic acid is 3...


What is the most effective pH for extracting aqueous acetic acid into hexane?

The most effective pH for extracting aqueous acetic acid into hexane is typically around pH 2-3. At this pH range, acetic acid exists predominantly in its undissociated form, which is more soluble in hexane compared to its dissociated form. Adjusting the pH to this range can help improve the efficiency of the extraction process.


Ph of muriatic acid?

The pH of muriatic acid, also known as hydrochloric acid, is typically between 0 and 1. It is a strong acid with a very low pH due to its ability to dissociate completely in water, releasing hydronium ions.


Are all acids corrosive?

All acids are corrosive, but to what - that is the real question. It is really a matter of PH. PH is the measure of acid or alkalai. even alkalais are "corrosive", just in a different way. The corrosiveness depends on the PH of the acid and what it is being put on. if acid was corrosive to everything , then you couldn't transport it in anything because nothing would contain it. Hydrochloric acid is VERY corrosive(ph=1), generally speaking to almost all substances - but not glass, or most plastics. ethanoic acid (vinegar)is very weak (ph=3) Neutral PH is 7, the most acid is 1, the most alkalai is 14 Oven cleaner is an alkalai about PH=12 combining an acid at ph=1 with an alkalai=14 would yield a neutral PH - Theroetically of course - this would not be a good experiment unless you know what you are doing!